Individual Calculations December 2012
 Plotkin, Victor  Total change: 9.75  Rating chartPersonal card
 2012 Guelph Fall ProAm Guelph, Ontario CAN 2012-11-03
RcRownchangeKK*chgGame
 2250 2214 2.50 4 0.65 15 9.75 
  Derraugh, Geordie 2105 CAN1.0010.35155.25 
  Noritsyn, Nikolay m2470 CAN0.5010.31154.65 
  Cheng, Bindi m2399 CAN0.5010.24153.60 
  Xu, Haizhou 2025 CAN0.501-0.2515-3.75 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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